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379009527 = 3139718193
BaseRepresentation
bin10110100101110…
…011100111110111
3222102011200022220
4112211303213313
51234011301102
6101335253423
712251346021
oct2645634767
9872150286
10379009527
11184a39516
12a6b1a273
13606a23c0
143849d011
15234191bc
hex169739f7

379009527 has 8 divisors (see below), whose sum is σ = 544218864. Its totient is φ = 233236608.

The previous prime is 379009487. The next prime is 379009559. The reversal of 379009527 is 725900973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 379009527 - 210 = 379008503 is a prime.

It is a super-3 number, since 3×3790095273 (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379009597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4859058 + ... + 4859135.

It is an arithmetic number, because the mean of its divisors is an integer number (68027358).

Almost surely, 2379009527 is an apocalyptic number.

379009527 is a deficient number, since it is larger than the sum of its proper divisors (165209337).

379009527 is a wasteful number, since it uses less digits than its factorization.

379009527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9718209.

The product of its (nonzero) digits is 119070, while the sum is 42.

The square root of 379009527 is about 19468.1670169536. The cubic root of 379009527 is about 723.6857853008.

The spelling of 379009527 in words is "three hundred seventy-nine million, nine thousand, five hundred twenty-seven".

Divisors: 1 3 13 39 9718193 29154579 126336509 379009527